1223034402 has 8 divisors (see below), whose sum is σ = 2446068816. Its totient is φ = 407678132.

The previous prime is 1223034377. The next prime is 1223034403. The reversal of 1223034402 is 2044303221.

It is a sphenic number, since it is the product of 3 distinct primes.

1223034402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1223034403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101919528 + ... + 101919539.

It is an arithmetic number, because the mean of its divisors is an integer number (305758602).

Almost surely, 2^1223034402 is an apocalyptic number.

1223034402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223034402 is a wasteful number, since it uses less digits than its factorization.

1223034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203839072.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1223034402 is about 34971.9087554569. The cubic root of 1223034402 is about 1069.4148843345.

Adding to 1223034402 its reverse (2044303221), we get a palindrome (3267337623).

The spelling of 1223034402 in words is "one billion, two hundred twenty-three million, thirty-four thousand, four hundred two".